Athena, Bobby and the 118 "speed" to the rescue to save a family whose pick-up truck has been rigged with a pipe bomb which will detonate if the vehicle slows under 55 miles an hour. Meanwhile, Eddie has a rough transition into his new job, Buck makes an impulsive relationship decision and Hen is reluctant to accept her new partner in Chimney's absence.

When Calvin discovers his friend Lorenzo is harboring a secret, he struggles with whether to share the information with Tina; Dave becomes concerned about Gemma's growing closeness to a coach at her school.

With the pressure of school, Spencer and Olivia find themselves looking forward to a fun day together, but quickly find themselves in the middle of everyone's lives at home. Laura learns of some new information about the ongoing investigation that has Coop, Patience and Preach worried. Billy and Grace are at odds as to who is best for the job, and neither is ready to back down. Meanwhile, Layla assumes the worst when her dad tells her he is stepping away from his hectic life at the label.

Hopefuls audition for the judges.

Murdoch investigates the murder of a musician whose death was narrated in a blues song.

Dottie and Goodwin question Bob's ability to lead under pressure when the successful MaxDot television commercial generates more business than they can handle. Also, Abishola is unsure if Bob's newfound success is worth it if it means he's never home.

Elena and Lila face difficulties obtaining prescriptions for the contraceptive pill. Adele surprises Elena with an unexpected reception on her wedding day.

A gruesome mishap at a Navy petty officer's gender-reveal party leads NCIS to the case of a missing teacher that was popularized on a true crime podcast.

Owen and the 126 race to the rescue when Catherine receives a package at the governor's office that may contain a bio-hazard. Meanwhile Grace and Carlos team up to investigate a prank 9-1-1 call that turns deadly.

Reunited with old friends, the train throws a party. Alliances are tested as the truth is finally revealed.

Marian's grand plan is threatened. Bertha and Mrs. Astor lock horns over Gladys' debut. Peggy is stunned by a major reveal.

When the power goes out at Bringston, everyone takes the time to reveal some surprising truths to each other. Simone grapples with telling her friends about her son when she learns he will be in town for a visit, and Thea unexpectedly turns to Simone for dating advice. Damon becomes worried about JR who is dealing with issues in the wrong way. Cam challenges Keisha when she is ready to give up on her choreography dreams. Meanwhile, Coach Marcus and Amara's relationship comes to a head, leaving them questioning how to move forward.

Queenie tries to keep Junior close. Fay offers Marlene some help for her clinic. Zeke's proximity to Edwards leads to a devastating truth and Lucy may have found her ticket to the big time.

Sam makes borscht.

Dr. Shaun Murphy makes a personal connection with a precoious young patient which threatens his objectivity. Meanwhile, while volunteering at a long-term care facility, Dr. Morgan Reznick realizes she could help Dr. Aaron Glassman's clinic by offering telemedicine services for nursing homes and care facilities.

When a ransomware attempt causes a dam to malfunction, Ernie and a team of hackers are tasked to find the culprit quickly, before all power and water is cut off on the island. Also, Lucy and Whistler work together, giving Whistler a chance to apologize to Lucy and mend their relationship.

When Snow White operatives attempt to get into the Federal Reserve's vault, Val races against time to prevent an economic collapse.

Jimmy welcomes actress Leslie Mann, actor Mikey Day, and a musical performance by Kae Tempest.

The "Lion King" tale from the wildebeests' point of view; what happens when a mouse accepts a browser cookie; "The Golden Girls" discover the otherworldy and deadly secret behind St. Olaf.

Mayor Huck assembles a team of astronauts to save the world from an impending cosmic disaster.

Rochelle and Petra clash over whether client Nadja should pick a college based on love or ambition. Logic Rock Pete learns his office nickname.

When Noche looks into the Karmann's steering issues, he makes a shocking discovery. An inquisitive Kike throws a party at Abi's to find answers.

Beth's friends encourage her to get back into the hookup game now that she's back on the Island, but Beth has formed a crush on a farmer at the vineyard she now reps.

When an opportunity for another shot with Pari has Ray newly optimistic, advice for how not to mess it up comes from an unlikely source.

The Summerhouse redevelopment puts Dushane at odds with his mother as police work to take Dushane down. In Morocco, another drug delivery is intercepted.

A popular security guard is stabbed to death on a patch of waste ground. He leaves behind his terminally ill wife and at first, it appears he died as a result of a drug deal gone wrong. However, as Max and Priya soon realize, nothing is as it seems.

James welcomes singer Lizzo, actress Gabrielle Union, and a musical performance by Pillow Queens.

Anette's erotic dream has an impact on the group's dynamics. Martina and Harald rekindle their spark. Ellen reignites an old passion and Diesel proves his dedication to Nadia.

A mishap brings Nezir and Bling closer. Aïssa grapples with unexpected news and an uncomfortable on-air moment. Apolline's deceptions begin to unravel.

The team operate on Jac to try to save her life, Josh's relationship with Claudia resurfaces, and Lexy receives good news about a new kidney.

Sarah works with McKinven to prevent another explosion before making decisions about their future. Kathy realises change is essential, personally and professionally.

Thomasine's interventions have taken them wildly off course and Bannister has to plot a route through Dedham Vale on foot.